Diamond grinding wheel special-shaped processing equipment
By designing a chuck rotation mechanism, a mounting and clamping mechanism, and a clamping auxiliary mechanism, the problem of inconvenient rotation adjustment and installation/disassembly of the chuck assembly in diamond grinding wheel profile machining equipment is solved, enabling efficient processing and maintenance of the equipment and improving its adaptability and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU ZHONGEN SUPERHARD MATERIALS CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-26
AI Technical Summary
The chuck assembly of existing diamond grinding wheel irregular shape processing equipment is difficult to rotate and adjust, cannot adapt to irregular workpieces, and is inconvenient to install and disassemble, affecting the flexibility and maintenance efficiency of the equipment.
Employing a chuck rotation mechanism, a mounting clamping mechanism, and a clamping auxiliary mechanism, the rotating frame is driven by a rotary motor. Combined with the mechanical locking design of the support tube and clamping rod, the chuck assembly achieves precise rotation and easy installation and disassembly. Additional fixation is provided by the drive sleeve and threaded sleeve.
It improves machining accuracy and equipment adaptability, simplifies the installation and disassembly process of chuck components, enhances equipment maintenance efficiency and stability, and ensures the continuity and accuracy of the machining process.
Smart Images

Figure CN224407302U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of irregular shape processing technology, and more specifically, it relates to a diamond grinding wheel irregular shape processing equipment. Background Technology
[0002] In existing technologies, the chuck assembly of diamond wheel machining equipment for irregular shapes has several limitations, resulting in poor equipment flexibility and maintainability. First, the chuck assembly lacks sufficient rotational adjustment function, making it impossible for the equipment to make precise adjustments according to the different shapes of the workpieces when machining irregular parts.
[0003] Secondly, existing chuck assembly designs lack sufficient adaptability, making it difficult to easily adjust or replace them to accommodate irregularly shaped workpieces of different sizes and forms. This complicates and cumbersomes the chuck's fixing and adjustment mechanisms during machining, requiring a considerable amount of time to complete the adjustment and fixing. For workpieces with complex shapes, operators often need to make multiple adjustments based on different machining requirements, increasing the difficulty and time cost of operation.
[0004] Furthermore, the installation and disassembly of the chuck assembly presents certain inconveniences. In existing designs, the installation of the chuck assembly is relatively complex, typically requiring specialized tools or equipment, and the operation is not intuitive, demanding a high level of technical skill. This not only increases the difficulty of operation but also means that the disassembly process can consume significant time and effort when the equipment malfunctions and requires repair. This inefficient installation and disassembly process causes considerable trouble for daily maintenance and equipment repair, thereby affecting the overall lifespan and reliability of the equipment. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In view of the problems existing in the prior art, this utility model provides a diamond grinding wheel irregular shape processing equipment to solve the technical problems mentioned in the background art, such as the difficulty in rotating and adjusting the chuck assembly, its inability to be used for irregular parts, and the inconvenience of installing and disassembling the chuck assembly, making it difficult to maintain or repair.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a diamond grinding wheel profile machining equipment, comprising a base plate, a chuck rotation mechanism, a mounting and clamping mechanism, and a clamping auxiliary mechanism. The chuck rotation mechanism includes a mounting frame and a chuck assembly. The mounting frame is mounted on the top end of the base plate via the mounting and clamping mechanism. A rotating frame is rotatably mounted on the mounting frame. The chuck assembly is mounted on the rotating frame. A rotary motor is mounted on the side of the mounting frame. A transmission belt assembly is installed between the rotary motor and one end of the rotating frame. A rotating groove is formed on the mounting frame. One end of the rotating frame is rotated and guided by the rotating groove. The mounting and clamping mechanism includes a support tube and a clamping rod. A clamping tube is rotatably mounted on the top end of the support tube. A receiving block is mounted on the outer wall of the clamping rod. An inner rotating frame is mounted on the inner wall of the clamping tube. A rotating clamping frame is mounted on the bottom end of the inner rotating frame. A clamping groove is formed on the rotating clamping frame. A counter-compression spring is symmetrically mounted on the receiving block. The rotation of the clamping tube allows the counter-compression spring to extend into the clamping groove, thereby fixing the clamping rod and the clamping tube relatively.
[0009] The present invention is further configured such that the snap-fit auxiliary mechanism includes a drive sleeve and a threaded sleeve. The drive sleeve is installed at the bottom end of the side wall of the snap-fit tube, and the threaded sleeve is threadedly connected to the outer wall of the support tube. A top ring is installed at the top end of the threaded sleeve, and a rubber ring is installed at the bottom end of the drive sleeve. One end face of the top ring can press against the bottom end of the rubber ring, so that the drive sleeve and the snap-fit tube are fixed on the support tube.
[0010] The present invention is further configured such that a main frame is installed at the top end of the base plate, and a grinding component is installed on the main frame. The grinding component is arranged opposite to the chuck component, and the main frame is installed on the top of the base plate to support the grinding system.
[0011] The present invention is further configured such that side plates are installed on both sides of the mounting frame, and the support tube is fixedly installed on the top end of the side plates. The side plates are installed on both sides of the mounting frame to provide additional support and connection points.
[0012] The present invention is further configured such that one end of the snap-fit rod can pass through the bottom plate and through the side plate to engage with the support tube and the snap-fit tube, and the snap-fit rod passes through the bottom plate to connect with the support tube, thereby achieving a stable connection of the overall structure.
[0013] The present invention is further configured such that a chuck motor assembly is installed on the rotating frame, the chuck motor assembly is connected to the chuck assembly, and the chuck motor assembly drives the chuck assembly to rotate, thereby realizing precise rotation control of the workpiece.
[0014] The present invention is further configured such that a connecting plate is installed at the bottom end of the side wall of the support tube, and the connecting plate is fixedly installed on the top end face of the side plate, the connecting plate connecting the support tube and the side plate to enhance the structural stability.
[0015] The present invention is further configured such that an inner retaining ring is installed on the inner wall of the support tube, and a push-out spring is installed on the outer wall of the snap-fit rod, and one end of the push-out spring can contact the bottom end face of the inner retaining ring. The push-out spring provides elastic return force to assist in the disassembly of the snap-fit rod.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a diamond grinding wheel irregular shape processing equipment, which has the following beneficial effects:
[0018] This invention features a chuck rotation mechanism. A rotary motor and a transmission belt assembly drive the rotating frame to rotate, achieving precise rotational positioning of the chuck assembly. The cooperation between the rotating slot and the rotating frame provides stable rotational guidance, while the chuck motor assembly ensures precise workpiece rotation. This allows the equipment to adapt to the processing needs of various irregularly shaped workpieces, solving the problems of traditional equipment being difficult to rotate and adjust and unsuitable for irregularly shaped parts. It significantly improves processing accuracy and equipment adaptability.
[0019] This utility model features an installation snap-fit mechanism, employing a combination design of a support tube and a snap-fit rod. The rotation of the snap-fit tube engages the compression spring with the locking groove, forming a reliable mechanical lock. This snap-fit method enables simple and quick installation and disassembly. The cooperation between the inner rotating frame and the rotating insert frame makes the connection more stable, while the design of the push-out spring facilitates disassembly. This solves the problem of inconvenient installation and disassembly of the chuck assembly in traditional equipment, greatly improving the maintenance efficiency of the equipment.
[0020] This utility model is equipped with a snap-fit auxiliary mechanism. Through the cooperation of the drive sleeve, threaded sleeve and rubber ring, it provides additional fixing protection for the installation of the snap-fit mechanism. The pressure adjustment of the top ring on the rubber ring makes the fixing force controllable and prevents loosening during equipment operation. The design of the threaded sleeve allows for precise adjustment of the fixing force to adapt to different working conditions. The auxiliary fixing mechanism further enhances the stability of the equipment in high-speed rotation and vibration environments, ensuring the continuity and accuracy of the processing. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the device in the unused state of this utility model;
[0022] Figure 2 This is a schematic diagram of the chuck assembly in this utility model. Figure 1 ;
[0023] Figure 3 This is a schematic diagram of the chuck assembly in this utility model. Figure 2 ;
[0024] Figure 4 This is a schematic diagram of the installation snap-fit mechanism and snap-fit auxiliary mechanism in this utility model;
[0025] Figure 5 This is a schematic diagram of the internal structure of the mounting clipping mechanism and the clipping auxiliary mechanism in this utility model.
[0026] In the diagram: 1. Base plate; 2. Mounting bracket; 3. Chuck assembly; 4. Rotating bracket; 5. Rotary motor; 6. Drive belt assembly; 7. Rotating groove; 8. Support tube; 9. Clamping rod; 10. Insert block; 11. Inner rotating bracket; 12. Rotating insert bracket; 13. Inserting groove; 14. Compression spring; 15. Drive sleeve; 16. Threaded sleeve; 17. Top ring; 18. Rubber ring; 19. Main frame; 20. Grinding assembly; 21. Side plate; 22. Chuck motor assembly; 23. Connecting plate; 24. Inner retaining ring; 25. Ejection spring; 101. Clamping tube. Detailed Implementation
[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0030] Please see Figures 1-5A diamond grinding wheel profile machining device includes a base plate 1, a chuck rotation mechanism, a mounting and clamping mechanism, and a clamping auxiliary mechanism. The chuck rotation mechanism includes a mounting frame 2 and a chuck assembly 3. The mounting frame 2 is mounted on the top end of the base plate 1 via the mounting and clamping mechanism. A rotating frame 4 is rotatably mounted on the mounting frame 2. The chuck assembly 3 is mounted on the rotating frame 4. A rotary motor 5 is mounted on the side of the mounting frame 2. A transmission belt assembly 6 is installed between the rotary motor 5 and one end of the rotating frame 4. A rotation groove 7 is formed on the mounting frame 2, and one end of the rotating frame 4 is connected to the rotation groove 7. With the help of the rotary guide, the mounting snap-fit mechanism includes a support tube 8 and a snap-fit rod 9. The top end of the support tube 8 is rotatably mounted with a snap-fit tube 101. The outer wall of the snap-fit rod 9 is equipped with a receiving block 10. The inner wall of the snap-fit tube 101 is equipped with an inner rotating frame 11, and the bottom end of the inner rotating frame 11 is equipped with a rotating frame 12. The rotating frame 12 has a locking groove 13. The receiving block 10 is symmetrically equipped with a counter-compression spring 14. The rotation of the snap-fit tube 101 allows the counter-compression spring 14 to extend into the locking groove 13, so that the snap-fit rod 9 and the snap-fit tube 101 are relatively fixed.
[0031] In this embodiment, the chuck rotation mechanism is mainly responsible for the precise rotation and positioning of the workpiece. During operation, the rotary motor 5 starts and drives the rotary frame 4 to rotate via the transmission belt assembly 6. The rotary frame 4 and the rotary groove 7 cooperate to provide guidance and ensure smooth rotation. The chuck motor assembly 22 on the rotary frame 4 simultaneously drives the chuck assembly 3 to rotate, realizing the precise rotation of irregularly shaped workpieces. Throughout the process, the rotation of the rotary frame 4 on the mounting frame 2 and the rotation of the chuck assembly 3 are coordinated to achieve precise positioning and motion control of the workpiece during processing. The adjustable relationship between the chuck rotation mechanism and the base plate 1 is realized through the support tube 8 and the clamping tube 101. In use, the locking rod 9 passes through the base plate 1 and the side plate 21 and is inserted into the support tube 8. Rotating the locking tube 101 aligns the rotating bracket 12 at the bottom of the inner rotating frame 11 with the receiving block 10 on the outer wall of the locking rod 9. The locking groove 13 on the rotating bracket 12 engages with the counter-pressure spring 14 on the receiving block 10. The counter-pressure spring 14 extends into the locking groove 13, forming a mechanical lock, which fixes the locking rod 9 and the locking tube 101 relative to each other. Rotating the locking tube 101 in the opposite direction disengages the locking groove 13 from the counter-pressure spring 14. At this time, the inner retaining ring 24 in the support tube 8 cooperates with the push-out spring 25 on the outer wall of the locking rod 9, which provides disassembly assistance.
[0032] The snap-fit auxiliary mechanism includes a drive sleeve 15 and a threaded sleeve 16. The drive sleeve 15 is installed at the bottom end of the side wall of the snap-fit tube 101. The threaded sleeve 16 is threadedly connected to the outer wall of the support tube 8. A top ring 17 is installed at the top end of the threaded sleeve 16. A rubber ring 18 is installed at the bottom end of the drive sleeve 15. One end face of the top ring 17 can press against the bottom end of the rubber ring 18, so that the drive sleeve 15 and the snap-fit tube 101 are fixed on the support tube 8.
[0033] In this embodiment, the snap-fit auxiliary mechanism provides additional fixing protection on the basis of the snap-fit mechanism. When in use, the drive sleeve 15 is installed at the bottom of the side wall of the snap-fit tube 101, and the threaded sleeve 16 is fixed to the outer wall of the support tube 8 by threaded connection. When adjusting, rotate the top ring 17 so that its end face presses against the rubber ring 18 at the bottom of the drive sleeve 15. The rubber ring 18 generates elastic deformation and increases the friction force, so that the drive sleeve 15 and the snap-fit tube 101 are firmly fixed on the support tube 8, preventing loosening or displacement during equipment operation.
[0034] Please see Figures 1-5 As a supplementary embodiment of a diamond grinding wheel profile processing equipment for a chuck rotation mechanism, a mounting and clamping mechanism, and a clamping auxiliary mechanism: A main frame 19 is installed on the top end of the base plate 1, and a grinding assembly 20 is installed on the main frame 19. The grinding assembly 20 is arranged opposite to the chuck assembly 3. Side plates 21 are installed on both sides of the mounting frame 2, and the support tube 8 is fixedly installed on the top end of the side plate 21. One end of the clamping rod 9 can pass through the base plate 1 and the side plate 21 to engage with the support tube 8 and the clamping tube 101. A chuck motor assembly 22 is installed on the rotating frame 4, and the chuck motor assembly 22 is connected to the chuck assembly 3. A connecting plate 23 is installed on the bottom end of the side wall of the support tube 8, and the connecting plate 23 is fixedly installed on the top end face of the side plate 21. An inner retaining ring 24 is installed on the inner wall of the support tube 8, and a push-out spring 25 is installed on the outer wall of the clamping rod 9, and one end of the push-out spring 25 can contact the bottom end face of the inner retaining ring 24.
[0035] More specifically, during overall equipment operation, the chuck rotation mechanism is first securely installed on the base plate 1 by installing the snap-fit mechanism and snap-fit auxiliary mechanism, and adjusted to a suitable angle. The rotary motor 5 and chuck motor assembly 22 are then started, and the chuck assembly 3 begins to rotate, driving the workpiece to rotate. At the same time, the grinding assembly 20 on the main frame 19 aligns with the workpiece for grinding. Throughout the process, the snap-fit mechanism and snap-fit auxiliary mechanism maintain the stability of the chuck rotation mechanism, while the chuck rotation mechanism ensures the precise rotation of the workpiece, thereby achieving the irregular shape processing of the workpiece. The snap-fit tube 101 is rotated in the opposite direction, causing the retaining groove 13 to disengage from the compression spring 14, and then causing the snap-fit tube 101 to disengage from the snap-fit rod 9, thus realizing the disassembly of the chuck assembly 3 from the entire device, facilitating the maintenance or repair of the chuck assembly 3. The various mechanisms cooperate with each other to ensure processing accuracy and efficiency.
[0036] In summary, during the use or operation of the overall equipment: when the chuck rotation mechanism is required to operate, the chuck rotation mechanism is mainly responsible for the precise rotation and positioning of the workpiece. During operation, the rotary motor 5 starts and drives the rotary frame 4 to rotate through the transmission belt assembly 6. The rotary frame 4 and the rotary groove 7 cooperate to provide guidance and ensure smooth rotation. At the same time, the chuck motor assembly 22 on the rotary frame 4 drives the chuck assembly 3 to operate, realizing the precise rotation of irregularly shaped workpieces. Throughout the process, the rotation of the rotary frame 4 on the mounting frame 2 and the rotation of the chuck assembly 3 are coordinated with each other to achieve precise positioning and motion control of the workpiece during processing.
[0037] When the snap-fit mechanism needs to be installed, the adjustable connection between the chuck rotation mechanism and the base plate 1 is achieved through the support tube 8 and the snap-fit tube 101. In use, the snap-fit rod 9 passes through the base plate 1 and the side plate 21 and is inserted into the support tube 8. Rotating the snap-fit tube 101 aligns the rotating frame 12 at the bottom of the inner rotating frame 11 with the receiving block 10 on the outer wall of the snap-fit rod 9. The locking groove 13 on the rotating frame 12 engages with the counter-pressure spring 14 on the receiving block 10. The counter-pressure spring 14 extends into the locking groove 13 to form a mechanical lock, so that the snap-fit rod 9 and the snap-fit tube 101 are relatively fixed. Rotating the snap-fit tube 101 in the opposite direction disengages the locking groove 13 from the counter-pressure spring 14. At this time, the inner retaining ring 24 in the support tube 8 cooperates with the push-out spring 25 on the outer wall of the snap-fit rod 9, which provides disassembly assistance.
[0038] When the snap-fit auxiliary mechanism is required to operate, it provides additional fixing protection on the basis of the snap-fit mechanism. In use, the drive sleeve 15 is installed at the bottom of the side wall of the snap-fit tube 101, and the threaded sleeve 16 is fixed to the outer wall of the support tube 8 by threaded connection. During adjustment, the top ring 17 is rotated so that its end face presses against the rubber ring 18 at the bottom of the drive sleeve 15. The rubber ring 18 generates elastic deformation and increases friction, so that the drive sleeve 15 and the snap-fit tube 101 are firmly fixed on the support tube 8, preventing loosening or displacement during equipment operation.
[0039] When the equipment is running, the chuck rotation mechanism is first securely installed on the base plate 1 by installing the snap-fit mechanism and snap-fit auxiliary mechanism, and adjusted to a suitable angle. The rotary motor 5 and the chuck motor assembly 22 are started, and the chuck assembly 3 begins to rotate, driving the workpiece to rotate. At the same time, the grinding assembly 20 on the main frame 19 is aligned with the workpiece for grinding. Throughout the process, the snap-fit mechanism and snap-fit auxiliary mechanism maintain the stability of the chuck rotation mechanism, while the chuck rotation mechanism ensures the precise rotation of the workpiece, thereby realizing the irregular shape processing of the workpiece. The snap-fit tube 101 is rotated in the opposite direction, causing the locking groove 13 to disengage from the compression spring 14, and then causing the snap-fit tube 101 to disengage from the snap-fit rod 9, realizing the disassembly of the chuck assembly 3 from the entire device, which facilitates the maintenance or repair of the chuck assembly 3. The various mechanisms cooperate with each other to ensure processing accuracy and efficiency.
[0040] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
[0041] In all the solutions mentioned above, those involving the operation of electrical components, unless otherwise explicitly described, are controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and circuit connections are existing, well-known, and mature technologies, and their specific circuit structures will not be elaborated here. In all the solutions mentioned above, those involving motors can be used with a reducer if necessary. The connection structure and working principle between the motor and the reducer are existing, well-known technologies, and will not be elaborated here.
Claims
1. A diamond grinding wheel profile machining apparatus comprising a base plate (1), a chuck rotation mechanism, a clamping mechanism and a clamping auxiliary mechanism, characterized in that: The chuck rotation mechanism includes a mounting frame (2) and a chuck assembly (3). The mounting frame (2) is mounted on the top end of the base plate (1) via the mounting and snapping mechanism. A rotating frame (4) is rotatably mounted on the mounting frame (2). The chuck assembly (3) is mounted on the rotating frame (4). A rotary motor (5) is mounted on the side of the mounting frame (2). A transmission belt assembly (6) is installed between one end of the rotary motor (5) and the rotating frame (4). A rotation groove (7) is opened on the mounting frame (2). One end of the rotating frame (4) is rotated and guided in conjunction with the rotation groove (7). The mounting clamping mechanism includes a support tube (8) and a clamping rod (9). A clamping tube (101) is rotatably mounted on the top end of the support tube (8). A receiving block (10) is mounted on the outer wall of the clamping rod (9). An inner rotating frame (11) is mounted on the inner wall of the clamping tube (101), and a rotating clamping frame (12) is mounted on the bottom end of the inner rotating frame (11). A locking groove (13) is opened on the rotating clamping frame (12). A counter-compression spring (14) is symmetrically mounted on the receiving block (10). The rotation of the clamping tube (101) allows the counter-compression spring (14) to extend into the locking groove (13).
2. The diamond grinding wheel profile machining equipment according to claim 1, characterized in that: The locking auxiliary mechanism includes a drive sleeve (15) and a threaded sleeve (16). The drive sleeve (15) is installed at the bottom end of the side wall of the locking tube (101). The threaded sleeve (16) is threaded to the outer wall of the support tube (8). A top ring (17) is installed at the top end of the threaded sleeve (16). A rubber ring (18) is installed at the bottom end of the drive sleeve (15). One end face of the top ring (17) can press against the bottom end of the rubber ring (18) so that the drive sleeve (15) and the locking tube (101) are fixed on the support tube (8).
3. The diamond grinding wheel profile machining equipment according to claim 1, characterized in that: The top end of the base plate (1) is provided with a main frame (19), and a grinding component (20) is provided on the main frame (19). The grinding component (20) is arranged opposite to the chuck component (3).
4. The diamond grinding wheel profile machining equipment according to claim 1, characterized in that: Side plates (21) are installed on both sides of the mounting bracket (2), and the support tube (8) is fixedly installed on the top end of the side plate (21).
5. The diamond grinding wheel profile machining equipment according to claim 4, characterized in that: One end of the snap-fit rod (9) can pass through the base plate (1) and through the side plate (21) to engage with the support tube (8) and the snap-fit tube (101).
6. The diamond grinding wheel profile machining equipment according to claim 1, characterized in that: The rotating frame (4) is equipped with a chuck motor assembly (22), which is connected to the chuck assembly (3).
7. The diamond grinding wheel profile machining equipment according to claim 4, characterized in that: A connecting plate (23) is installed at the bottom end of the side wall of the support tube (8), and the connecting plate (23) is fixedly installed on the top end face of the side plate (21).
8. The diamond grinding wheel profile machining equipment according to claim 1, characterized in that: An inner retaining ring (24) is installed on the inner wall of the support tube (8), and an ejection spring (25) is installed on the outer wall of the snap rod (9), with one end of the ejection spring (25) in contact with the bottom end face of the inner retaining ring (24).